/****************************************************************************
 *
 *   Copyright (c) 2017 Eike Mansfeld ecm@gmx.de. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 ****************************************************************************/

package com.comino.jfx.extensions;


import javafx.beans.NamedArg;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.chart.Axis;
import javafx.scene.chart.LineChart;

public class SectionLineChart<X,Y> extends LineChart<X, Y> {

	private XYAnnotations annotations;

	public SectionLineChart(@NamedArg("xAxis")Axis<X> xAxis, @NamedArg("yAxis")Axis<Y> yAxis) {
		super(xAxis, yAxis);
		super.setAnimated(false);
		annotations = new XYAnnotations(this, getChartChildren());
	}

	@Override
    protected void layoutPlotChildren() {
        super.layoutPlotChildren();
        if(annotations!=null)
          this.annotations.layoutAnnotations();
    }

	public XYAnnotations getAnnotations() {
        return this.annotations;
    }

	public Node getAnnotationArea() {
		Group plotArea = (Group) getChartChildren().get(1);
        int plotContentIndex = plotArea.getChildren().size() - 1;
        if (plotContentIndex < 0) {
            throw new IllegalStateException("plotArea is empty!");
        }
        return plotArea.getChildren().get(plotContentIndex);
	}

	public Group getPlotArea() {
		Group plotArea = (Group) getChartChildren().get(1);
        int plotContentIndex = plotArea.getChildren().size() - 2;
        if (plotContentIndex < 0) {
            throw new IllegalStateException("plotArea is empty!");
        }
        return (Group)  plotArea.getChildren().get(plotContentIndex);
	}

}
